Calling other service objects

tenant_creator.rb

class TenantCreator
  def initialize(user_name, email, company_name)
    @tenant = Tenant.new(name: company_name)
    @user = @tenant.users.new(name: user_name, email: email)
  end

  def call
    if persist!
      SignupMailer.welcome(user).deliver_now
      AnalyticsTracker.new(tenant).call
      SeedData.new(tenant).call
    end
    return result
  end

  private
  attr_reader :success, :errors, :user, :tenant

  def persist!
    unless tenant.save
      errors << tenant.errors.full_messages
      return result
    end

    unless subscription_creator.call
      errors << subscription_creator.errors
      return result
    end
  end

  def errors
    (@errors ||= [])
  end

  def subscription_creator
    Billing::SubscriptionCreator.new(tenant)
  end

  def result
    OpenStruct.new(success?: !errors, errors: errors.try(:flatten), user: user, tenant: tenant)
  end

end